updates to project description
What's Changed
* updated project README file and removed PENDINGS/TODOs by adrian-alejandro in https://github.com/adrian-alejandro/nombres-arg/pull/9
* Release/v.0.2.2 by adrian-alejandro in https://github.com/adrian-alejandro/nombres-arg/pull/10
**Full Changelog**: https://github.com/adrian-alejandro/nombres-arg/compare/v0.2.1...v0.2.2